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1、序号 缩写 全称 翻译1 1xRTT CDMA2000 1x Radio Transmission Technology CDMA2000 1X 无线传输技术2 AC Alternating Current 交流电3 AC Access Class (of the USIM) 访问类（ USIM ）4 ACI Adjacent Channel Interference 邻道干扰5 ACIR Adjacent Channel Interference Ratio 邻道干扰比6 ACK Acknowledgement (in HARQ protocols) 确认（ HARQ 协议）7 ACL Ad
2、jacent Channel Leakage 邻道泄漏8 ACLR Adjacent Channel Leakage power Ratio 相邻信道泄漏功率比9 ACP Adjacent Channel Power 邻道功率10 ACRR Adjacent Channel Rejection Ratio 邻道抑制比11 ACS Adjacent Channel Selectivity 邻道选择性12 aGW E-UTRAN Access Gateway E - UTRAN 接入网关13 AM Acknowledged Mode 确认模式14 AMBR Aggregate Maximum Bi
3、t Rate 总计最大比特率15 AMC Adaptive Modulation and Coding 自适应调制和编码16 AMD AM Data AM 数据17 AMN Artificial Mains Network 人工电源网络18 A-MPR Additional Maximum Power Reduction 附加的最大功率减少量19 ANR Automatic Neighbour Relation 自动邻区关系20 AP Application Protocol 应用协议21 ARQ Automatic Repeat 自动重复请求Request22 AS Access Strat
4、um 接入层23 ASN.1 Abstract Syntax Notation One 抽象语法符号24 ATT Attenuator 衰减器25 AWGN Additive White Gaussian Noise 加性高斯白噪声26 B Bottom RF channel (for testing purposes) 底部的 RF 信道（用于测试目的）27 BCCH Broadcast Control Channel 广播控制信道28 BCD Binary Coded Decimal 二进制编码的十进制29 BCH Broadcast Channel 广播信道30 BPSK Binary
5、Phase Shift Keying 二进制相移键控31 BS Base Station 基站32 BSIC Base transceiver Station Identity Code 基站收发信机站识别码33 BSR Buffer Status Report 缓冲区状态报告34 BSS Base Station System 基站系统35 BTS Base Transceiver Station 基站收发信台36 BW Bandwidth 带宽37 C/I Carrier-to-Interference Power Ratio 载波 - 干扰功率比38 CA Carrier Aggrega
6、tion 载波聚合39 CACLR Cumulative ACLR 累积的 ACLR40 CAZAC Constant Amplitude Zero Auto-Correlation 幅度恒定零相关41 CCCH Common Control CHannel 公共控制信道42 CCCH SDU Common Control Channel SDU 公共控制信道 SDU43 CCE Control Channel Element 控制信道单元44 CCO Cell Change Order 小区更改命令45 CCTrCH Coded Composite Transport Channel 编码组
7、合传输信道46 CDD Cyclic delay diversity 循环延迟分集47 CDF Cumulative Distribution Function 累积分布函数48 CDMA Code Division Multiple Access 码分多址49 CDN Coupling/Decoupling Network 耦合/去耦网络50 CEPTEuropean Conference of Postal and Telecommunications Administrations欧洲邮政和电信主管部门会议51 CFI Control Format Indicator 控制格式指示52
8、CFN Connection Frame Number 连接帧号53 CID Cell-ID (positioning method) 小区 ID （定位方法）54 CID Context Identifier 上下文标识符55 CIF Carrier Indicator Field 载波指示区56 CMAS Commercial Mobile Alert Service 商业移动警报服务57 CMC Connection Mobility Control 连接移动性控制58 CN Core Network 核心网59 CP Control Plane 控制平面60 CP Cyclic Pre
9、fix 循环前缀61 CPICH Common Pilot Channel 公共导频信道62 CPICH Ec/NoCPICH received energy per chip divided by the power density in the bandCPICH 的每码片接收能量除以频带内的功率密度63 C-plane Control Plane 控制平面64 CQI Channel Quality Indicator 信道质量指示65 CRC Cyclic Redundancy Check 循环冗余校验66 C-RNTI Cell RNTI 小区无线网络临时标识67 CRS Cell-
10、specific Reference Signal 小区固有的参考信号68 CS Circuit Switched 电路交换域69 CSFB CS fallback CS 回退、语音回落70 CSG Closed Subscriber Group 封闭用户组71 CSI Channel-State Information 通道状态信息72 CSI-IM CSI-interference measurement CSI 干扰测量73 CWContinuous Wave (unmodulated carrier wave)连续波（未调制载波）74 DAI Downlink Assignment I
11、ndex 下行分配索引75 DC Direct Current 直流76 DCCH Dedicated Control Channel 专用控制信道77 DCI Downlink Control Information 下行链路控制信息78 DFT Discrete Fourier Transformation 离散傅立叶变换79 DFTS DFT Spread OFDM DFT 扩频 OFDM80 DiffServ Differentiated Service 区分服务81 DL Down Link (From BTS to UE) 下行链路（从基站到 UE ）82 DL Downlink
12、(Forward Link) 下行（前向链路）83 DL-SCH Downlink Shared Channel 下行共享信道84 DM-RS Demodulation reference signal 解调参考信号85 DPCCH Dedicated Physical Control Channel 专用物理控制信道86 DPCH Dedicated Physical Channel 专用物理信道87 DRB (user) Data Radio Bearer （用户）数据无线承载88 DRX Discontinuous Reception 不连续接收89 DTCH Dedicated Tra
13、ffic Channel 专用业务信道90 DTT Digital Terrestrial 地面数字电视Television91 DTX Discontinuous Transmission 不连续发射92 DUT Device Under Test 被测设备93 DwPTS Downlink Pilot Time Slot 下行导频时隙94 E Extension bit 扩展位95 EAB Extended Access Barring 扩展访问限制96 EARFCNE-UTRA Absolute Radio Frequency Channel NumberE-UTRA 绝对无线电频道号码
14、97 ECCElectronic Communications Committee电子通信委员会98 ECCE Enhanced control channel element 增强的控制信道单元99 ECEF Earth-Centered Earth-Fixed 地心地球固定100 ECGI E-UTRAN Cell Global Identifier E-UTRAN 小区全球标识101 ECI Earth-Centered-Inertial 地心惯性102 E-CID Enhanced Cell-ID (positioning method) 增强小区的 ID （定位法）103 ECM E
15、PS Connection Management EPS 连接管理104 EEC Ethernet Equipment Clock 以太网设备时钟105 EGNOSEuropean Geostationary Navigation Overlay Service欧洲地球同步导航覆盖服务106 EHPLMN Equivalent Home PLMN 等效归属 PLMN107 EMC Electromagnetic Compatibility 电磁兼容性108 EMM EPS Mobility Management EPS 移动性管理109 ENB Evolved Node B 演进基站110 e
16、NB E-UTRAN NodeB E - UTRAN 基站111 EP Elementary Procedure 基本过程112 EPA Extended Pedestrian A model 扩展行人模型113 EPC Evolved Packet Core 分组核心演进114 EPDCCH Enhanced Physical Downlink Control Channel 增强的物理下行链路控制信道115 EPRE Energy Per Resource Element 每资源粒子携带能源116 EPS Evolved Packet System 演进分组系统117 EPS Bearer Evolved Packet System Bearer 演进分组系统承载118 E-RAB E-UTRAN Radio Access Bearer E-UTRAN 无线接入承载119 ERCEuropean Radiocommunications Committee欧洲无线电通讯委员会120 EREG Enhanced resource-ele
